Controlli allineati al centro

index.html

@@ -12,10 +12,14 @@
             <h1>PizzaExpress</h1>
         </header>
         <main>
-            <button onclick="location.href='add.html'">+</button>
-            <button onclick="listPizze()">Aggiorna</button>
-            <br><br>
-            <div id="tabellaPizze"></div>
+            <div class="pageControls">
+                <div>
+                    <button onclick="location.href='add.html'">+</button>
+                    <button onclick="listPizze()">Aggiorna</button>
+                    <br><br>
+                </div>
+                <div id="tabellaPizze"></div>
+            </div>
         </main>
     </body>
 </html>